142694160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 509705472

約数和(自身を除く): 367011312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 541, 560, 628, 785, 840, 942, 1082, 1099, 1256, 1570, 1623, 1680, 1884, 2164, 2198, 2355, 2512, 2705, 3140, 3246, 3297, 3768, 3787, 4328, 4396, 4710, 5410, 5495, 6280, 6492, 6594, 7536, 7574, 8115, 8656, 8792, 9420, 10820, 10990, 11361, 12560, 12984, 13188, 15148, 16230, 16485, 17584, 18840, 18935, 21640, 21980, 22722, 25968, 26376, 30296, 32460, 32970, 37680, 37870, 43280, 43960, 45444, 52752, 56805, 60592, 64920, 65940, 75740, 84937, 87920, 90888, 113610, 129840, 131880, 151480, 169874, 181776, 227220, 254811, 263760, 302960, 339748, 424685, 454440, 509622, 594559, 679496, 849370, 908880, 1019244, 1189118, 1274055, 1358992, 1698740, 1783677, 2038488, 2378236, 2548110, 2972795, 3397480, 3567354, 4076976, 4756472, 5096220, 5945590, 6794960, 7134708, 8918385, 9512944, 10192440, 11891180, 14269416, 17836770, 20384880, 23782360, 28538832, 35673540, 47564720, 71347080, 142694160]

約数ペア:

[(1, 142694160), (2, 71347080), (3, 47564720), (4, 35673540), (5, 28538832), (6, 23782360), (7, 20384880), (8, 17836770), (10, 14269416), (12, 11891180), (14, 10192440), (15, 9512944), (16, 8918385), (20, 7134708), (21, 6794960), (24, 5945590), (28, 5096220), (30, 4756472), (35, 4076976), (40, 3567354), (42, 3397480), (48, 2972795), (56, 2548110), (60, 2378236), (70, 2038488), (80, 1783677), (84, 1698740), (105, 1358992), (112, 1274055), (120, 1189118), (140, 1019244), (157, 908880), (168, 849370), (210, 679496), (240, 594559), (280, 509622), (314, 454440), (336, 424685), (420, 339748), (471, 302960), (541, 263760), (560, 254811), (628, 227220), (785, 181776), (840, 169874), (942, 151480), (1082, 131880), (1099, 129840), (1256, 113610), (1570, 90888), (1623, 87920), (1680, 84937), (1884, 75740), (2164, 65940), (2198, 64920), (2355, 60592), (2512, 56805), (2705, 52752), (3140, 45444), (3246, 43960), (3297, 43280), (3768, 37870), (3787, 37680), (4328, 32970), (4396, 32460), (4710, 30296), (5410, 26376), (5495, 25968), (6280, 22722), (6492, 21980), (6594, 21640), (7536, 18935), (7574, 18840), (8115, 17584), (8656, 16485), (8792, 16230), (9420, 15148), (10820, 13188), (10990, 12984), (11361, 12560)]